[  986.990847][ T9220] bond0: (slave eth0): making interface the new active one
[  986.992359][ T9220] bond0: (slave eth0): Enslaving as an active interface with an up link
[  991.897596][ T9225] bond0: (slave eth0): Releasing backup interface
[  992.611727][ T9228] bond0: (slave eth0): Enslaving as an active interface with an up link
[  997.375724][ T5139] bond0: (slave eth0): Releasing backup interface
[  998.057125][ T5139] bond0 (unregistering): Released all slaves